50 Printing, a ditto device Printing, a ditto device Printing, a ditto device confirmed and extended the new visual stress. It provided the first uniformly repeatable "commodity," the first as­ sembly line—mass production. It created the portable book, which men could read in privacy and in isolation from others. Man could now inspire—and conspire. Like easel painting, the printed book added much to the new cult of individualism. The private, fixed point of view became possible and literacy con­ ferred the power of detachment, non­involvement. Printing, a ditto device Printing, a ditto device Printing, a ditto device Printing, a ditto device Printing, a ditto device Printing, a ditto device Printing, a ditto device Printing, a ditto device